package utils.hutool;

import cn.hutool.core.util.ReUtil;

public class ReUtilDemo {



    public static void main(String[] args) {
        String content = "https://www.315jiage.cn/mn114182.aspx";
        String s = ReUtil.get("mn\\d+", content, 0);
        System.out.println(s);
    }

}
